21494412 (number)

21494412 is an even 8-digits composite number following 21494411 and preceding 21494413. In scientific notation, it is written as 2.1494412 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 7065792 positive integers (up to 21494412) that are relatively prime to 21494412.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred twelve

Notation

Scientific notation 2.1494412 × 10^7
Engineering notation 2.1494412 × 10^6

Prime Factorization of 21494412

Prime Factorization 2 × 2 × 3 × 3 × 73 × 8179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3582402
Product of the distinct prime numbers

The prime factorization of 21494412 is 2 × 2 × 3 × 3 × 73 × 8179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 11, 55, 54, 537, 9479, 2836, 71965, 10029, 117574, 722613, 7444457, 3582261, 69560556, 70407878, 665821875, 598486753, 8731575793, 1635402654

Basic calculations (n = 21494412)

Multiplication

n×y
n×2 42988824
n×3 64483236
n×4 85977648
n×5 107472060

Division

n÷y
n÷2 10747206
n÷3 7164804
n÷3 5373603
n÷5 4298882.4

Exponentiation

ny
n2 462009747225744
n3 9.930627854886E+21
n4 2.134530065316E+29
n5 4.5880468650288E+36

Nth Root

y√n
2√n 4636.2066390531
3√n 278.04079590386
4√n 68.089695542373
5√n 29.272857177237

Divisors of 21494412

1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8179, 16358, 24537, 32716, 49074, 73611, 98148, 147222, 294444, 597067, 1194134, 1791201, 2388268, 3582402, 5373603, 7164804, 10747206, 21494412

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494412 can be divided by 36 positive divisors. The sum of these divisors (counting 21494412) is 1, the average is 0.027777777777778.

Base conversion 21494412

Base System Value
2 Binary 1010001111111101010001100
3 Ternary 1111110000210100
4 Quaternary 1101333222030
5 Quinary 21000310122
6 Senary 2044411100
8 Octal 121775214
10 Decimal 21494412
12 Duodecimal 7246a90
16 Hexadecimal 147fa8c
20 Vigesimal 6e6g0c
36 Base36 csp70

Cryptographic Hash Functions

md5 cf8f44d093b782eba849158895ccbf2f
sha1 8bd751cf80e7a79f77c3c1a5821e27077124e903
sha256 8ae35860a402c3aadc19c4511a05b0936be7778a869da986a4fec6df27f16550
sha512 851e72203bf0b667349c3017d550c390a2492bc9c91c788ed0e07ce64c9af5f9c9a490961e0cb7aa22d6bf43c3565da421b1d6a15eac68976475613408205caa
ripemd-160 7cf7da203275847beaa8243bf47abb00bf07952c

21494412 as geometric shapes

Circle

Radius = n
Diameter 42988824
Circumference 135053373.66486
Area 1.4514464277713E+15

Sphere

Radius = n
Volume 4.1597316685925E+22
Surface area 5.8057857110851E+15
Circumference 135053373.66486

Square

Length = n
Perimeter 85977648
Area 462009747225744
Diagonal 30397688.965635

Cube

Length = n
Surface area 2772058483354464
Volume 9.930627854886E+21
Space diagonal 37229413.662818

Equilateral Triangle

Length = n
Perimeter 64483236
Area 2.0005608894676E+14
Altitude 18614706.831409

Triangular Pyramid

Length = n
Surface area 2.0005608894676E+14
Volume 1.1703357162717E+21
Height 10132562.988545